Advances in Implantology

Implant dentistry has matured into a reliable way to restore chewing, speech and confidence. Here is what has genuinely changed, what it can do for patients with little bone, and how we keep treatment calm and comfortable.

On this page

• What tooth loss really costs
• What has actually advanced
• All-on-4: a full arch on four implants
• When there is little bone left
• A calmer procedure and recovery
• Who is a candidate

Dental implants have changed what is possible after tooth loss. Where a removable denture was once the only realistic option, a fixed, natural-feeling result is now routine for most patients, and achievable even for many who were previously told they had too little bone.

Progress here has been steady rather than sudden, driven by better imaging, guided planning and materials that integrate predictably with bone. In this overview we set out what modern implantology can and cannot do, in plain terms, with the evidence behind the main claims.

Why it matters

What tooth loss really costs

Losing teeth is rarely just an aesthetic concern. It makes chewing harder, narrows the range of foods a person eats comfortably, can affect speech, and often chips away at confidence in everyday situations. Over time there is a quieter cost too: once teeth are gone, the jawbone that supported them gradually thins and recedes, which can complicate treatment later.

This is the gap implants are designed to close. Rather than resting on the gums like a conventional denture, an implant is a small titanium post that fuses with the jawbone and takes the place of the natural root. That anchorage is what restores stable chewing and helps preserve the surrounding bone.

Worth knowing: the sooner tooth loss is assessed, the more options tend to remain open, because there is usually more bone to work with. Waiting is not a failure, but it can narrow the choices.

The real progress

What has actually advanced

Two things have made the biggest practical difference. The first is 3D imaging. A CBCT scan lets us see the exact height and width of available bone and the position of nerves and sinuses before anything is done, so planning is based on the patient’s real anatomy rather than an estimate. The second is guided surgery, where that plan is transferred precisely to the operating field.

The results are well documented. A systematic review of long-term studies reported an implant survival rate of around 96 percent at ten years with contemporary implant designs.¹ A more recent meta-analysis looking as far out as twenty years found that roughly four in five implants were still in place, while stressing that regular follow-up care is part of that success.² These are population averages, not guarantees for an individual, but they show that implants are a mature, predictable treatment rather than an experimental one.

It is worth being honest about the limits. No implant is maintenance-free, outcomes depend on healthy gums and good hygiene, and smoking measurably lowers the odds. Success is a partnership between the surgery and what happens in the years afterwards.

Full-arch solutions

All-on-4: a full arch on four implants

For someone who has lost most or all of their teeth in a jaw, replacing each one individually is neither necessary nor practical. All-on-4 is a well-established approach in which four implants support a full fixed bridge in the upper or lower jaw. The implants are angled to make the most of available bone, which often avoids the need for grafting.

Planning is done in advance from the CBCT scan. In suitable cases the patient receives a fixed temporary bridge shortly after surgery, a functional set of teeth to leave with, while the definitive prosthesis is fabricated a few months later once healing has settled. A systematic review of the All-on-4 concept reported a survival rate of 99.8 percent for follow-up beyond 24 months, which is why it has become a standard option for edentulous patients.³

In plain terms: All-on-4 is not a shortcut or a compromise. It is a documented way to restore a whole arch on fewer implants, chosen when the anatomy and the patient’s needs make it the sensible plan.

For difficult cases

When there is little bone left

The patients we most often help are those who have already been told, elsewhere, that implants are not possible for them. Years of missing teeth or a loose denture can resorb the jaw to the point where standard implants have nothing to hold on to. This is where advanced techniques matter, because they look for anchorage outside the deficient bone.

These are demanding procedures reserved for the right cases, not a routine first choice. The evidence for the most studied of them is reassuring: an overview of systematic reviews found survival rates for zygomatic implants ranging from about 95 to 100 percent in the atrophic upper jaw, offering a fixed solution where bone grafting would otherwise be needed.⁴ As with any complex treatment, suitability is confirmed only after examination and a CBCT scan.

Our focus: restoring fixed teeth for patients with little or no bone is the area we have invested in most. If you have been turned away before, a second opinion with a 3D scan is often worthwhile.

Comfort

A calmer procedure and recovery

Fear of the dentist is common and understandable, and it should not be the reason someone lives with a problem that affects their health. Implant surgery is done under local anaesthesia and is generally well tolerated. For anxious patients or longer, more complex procedures we can offer analgosedation, a light sedation supervised by an anaesthetist, during which the patient rests calmly and feels no pain. It is optional, and it is one of the things that helps hesitant patients decide to go ahead.

Recovery matters as much as the surgery itself. Our DENTAL SPA programme supports healing with measures such as hyperbaric oxygen therapy, ozone therapy, lymphatic drainage and, where appropriate, intravenous vitamin support. The aim is a calmer, more predictable recovery rather than anything dramatic, and the individual mix is decided case by case.

“The patients who stay with me are the ones who were told nothing could be done. In most of those cases something can be done. It just needs an honest examination, a proper scan, and a plan built around the whole person, not only the teeth.”

Dr Zdenko Trampuš, DDS reviewer note: confirm quote wording

Suitability

Who is a candidate

Most people who have lost one, several or all of their teeth can be helped in some way, and the range of techniques now available makes that truer than it used to be. There is no fixed upper age limit; what we assess is general health, any regular medicines, and the condition of the jawbone. In younger patients, treatment is delayed until jaw growth is complete.

Every plan here begins with a free first examination and a 3D (CBCT) scan, so that any advice rests on what is actually there rather than a guess. Only after that do we discuss which approach fits, how long it will take, and what to expect. If travelling to Zagreb is difficult, an initial assessment from a sent CBCT scan is often possible.

Related reading: Implants without bone, solutions when you were told it cannot be done · Analgosedation for anxious patients · Is there an age limit for implants

Frequently asked questions